CA2834627A1 - Procedes d'amelioration de la capacite du canal de commande de liaison descendante physique (pdcch) dans des systemes lte - Google Patents
Procedes d'amelioration de la capacite du canal de commande de liaison descendante physique (pdcch) dans des systemes lte Download PDFInfo
- Publication number
- CA2834627A1 CA2834627A1 CA2834627A CA2834627A CA2834627A1 CA 2834627 A1 CA2834627 A1 CA 2834627A1 CA 2834627 A CA2834627 A CA 2834627A CA 2834627 A CA2834627 A CA 2834627A CA 2834627 A1 CA2834627 A1 CA 2834627A1
- Authority
- CA
- Canada
- Prior art keywords
- pdcch
- cce
- bit
- scrambling
- dmrs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
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- 101000773184 Homo sapiens Twist-related protein 1 Proteins 0.000 description 7
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161481571P | 2011-05-02 | 2011-05-02 | |
| US61/481,571 | 2011-05-02 | ||
| US13/169,856 | 2011-06-27 | ||
| US13/169,856 US20120282936A1 (en) | 2011-05-02 | 2011-06-27 | Methods of PDCCH Capacity Enhancement in LTE Systems |
| PCT/CA2012/050277 WO2012149651A1 (fr) | 2011-05-02 | 2012-05-01 | Procédés d'amélioration de la capacité du canal de commande de liaison descendante physique (pdcch) dans des systèmes lte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2834627A1 true CA2834627A1 (fr) | 2012-11-08 |
Family
ID=47090558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2834627A Abandoned CA2834627A1 (fr) | 2011-05-02 | 2012-05-01 | Procedes d'amelioration de la capacite du canal de commande de liaison descendante physique (pdcch) dans des systemes lte |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20120282936A1 (fr) |
| EP (1) | EP2705719A1 (fr) |
| KR (1) | KR20140004238A (fr) |
| CN (1) | CN103650618A (fr) |
| CA (1) | CA2834627A1 (fr) |
| TW (1) | TW201251396A (fr) |
| WO (1) | WO2012149651A1 (fr) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101268687B1 (ko) * | 2008-08-18 | 2013-05-29 | 한국전자통신연구원 | 다중-셀 협력 통신을 위한 기지국들 및 단말을 포함하는 통신 시스템 |
| KR101943821B1 (ko) | 2011-06-21 | 2019-01-31 | 한국전자통신연구원 | 무선 통신 시스템에서 제어채널 송수신 방법 |
| GB2493154A (en) * | 2011-07-25 | 2013-01-30 | Nec Corp | Communicating control channel reference signal patterns in the control region of a sub-frame in a cellular communication system |
| US11974295B2 (en) | 2011-07-25 | 2024-04-30 | Nec Corporation | Communication system |
| CN102932090B (zh) | 2011-08-08 | 2016-07-13 | 华为技术有限公司 | 检测、发送信息的方法及设备 |
| CN102355724B (zh) * | 2011-08-09 | 2017-05-24 | 中兴通讯股份有限公司 | 一种功率信息的通知方法及基站 |
| WO2013022261A2 (fr) * | 2011-08-11 | 2013-02-14 | Samsung Electronics Co., Ltd. | Extension de canaux de commande de liaison descendante physiques dans un système de communication |
| EP2747319B1 (fr) * | 2011-08-16 | 2019-04-17 | LG Electronics Inc. | Procédé permettant à une station de base de multiplexer un canal de commande de liaison descendante dans un système de communication sans fil, et appareil associé |
| EP2575284B1 (fr) * | 2011-09-30 | 2019-12-11 | Samsung Electronics Co., Ltd | Procédé et appareil de transmission et de réception de signal dans un système d'antennes réparties |
| JP5858047B2 (ja) * | 2011-09-30 | 2016-02-10 | 富士通株式会社 | 無線通信システム、基地局、移動局及び無線通信方法 |
| US20130083746A1 (en) | 2011-09-30 | 2013-04-04 | Interdigital Patent Holdings, Inc. | Method and apparatus for allocating resources for an enhanced physical hybrid automatic repeat request indicator channel |
| US9312941B2 (en) | 2011-10-14 | 2016-04-12 | Qualcomm Incorporated | Base stations and methods for facilitating dynamic simulcasting and de-simulcasting in a distributed antenna system |
| US9276685B2 (en) * | 2011-10-14 | 2016-03-01 | Qualcomm Incorporated | Distributed antenna systems and methods of wireless communications for facilitating simulcasting and de-simulcasting of downlink transmissions |
| KR101491944B1 (ko) * | 2011-10-18 | 2015-02-12 | 엘지전자 주식회사 | 제어 채널을 디모듈레이션하기 위한 프라이머리 셀 지시 방법 및 장치 |
| US9413506B2 (en) * | 2011-10-24 | 2016-08-09 | Lg Electronics Inc. | Method and apparatus for allocating resources in wireless communication system |
| WO2013066205A1 (fr) * | 2011-11-04 | 2013-05-10 | Intel Corporation | Indication de point d'émission dans un système multipoint coordonné |
| US9735939B2 (en) * | 2011-11-11 | 2017-08-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Network node, user equipment and methods therein for transmitting and receiving control information |
| WO2013073855A1 (fr) * | 2011-11-16 | 2013-05-23 | 엘지전자 주식회사 | Procédé et appareil de transmission d'informations de commande dans un système de communications sans fil |
| KR101922597B1 (ko) * | 2011-12-27 | 2019-02-21 | 삼성전자주식회사 | Ｆｄｄ 모드로 동작하는 거대 ｍｉｍｏ 시스템에서 채널상태정보 기준신호를 전송하고 수신하기 위한 송수신 장치 및 방법 |
| US9680614B2 (en) * | 2012-01-17 | 2017-06-13 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Interleaving, modulation, and layer mapping in an LTE physical control channel |
| US9185690B2 (en) * | 2012-02-29 | 2015-11-10 | Sharp Kabushiki Kaisha | Allocating and determining resources for a device-to-device link |
| JP6191997B2 (ja) * | 2012-03-06 | 2017-09-06 | シャープ株式会社 | 移動局装置、基地局装置、通信方法、および集積回路 |
| KR101582882B1 (ko) * | 2012-03-08 | 2016-01-07 | 엘지전자 주식회사 | 참조 신호 수신 방법 및 사용자기기와, 참조 신호 전송 방법 및 기지국 |
| CN103312649B (zh) * | 2012-03-16 | 2015-08-19 | 华为终端有限公司 | 传输下行控制信息的方法、基站和用户设备 |
| US9338773B2 (en) | 2012-03-26 | 2016-05-10 | Qualcomm Incorporated | Common search space for EPDCCH in LTE |
| WO2013168942A1 (fr) * | 2012-05-06 | 2013-11-14 | 엘지전자 주식회사 | Procédé et appareil de transmission de données |
| DK2847917T3 (en) * | 2012-05-11 | 2019-02-18 | Ericsson Telefon Ab L M | FITTING AND PROCEDURE FOR DOWNLINK SCHEDULING |
| JP6135879B2 (ja) * | 2012-07-27 | 2017-05-31 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | システムおよびマルチポイント通信のための方法 |
| CN103580837B (zh) * | 2012-08-03 | 2019-01-22 | 中兴通讯股份有限公司 | 控制信令发送、检测方法及基站及终端 |
| US9155089B2 (en) | 2012-08-10 | 2015-10-06 | Qualcomm Incorporated | Cell ID and antenna port configurations for EPDCCH |
| US9307521B2 (en) * | 2012-11-01 | 2016-04-05 | Samsung Electronics Co., Ltd. | Transmission scheme and quasi co-location assumption of antenna ports for PDSCH of transmission mode 10 for LTE advanced |
| US8976885B2 (en) * | 2013-01-22 | 2015-03-10 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system of receiver parametric computation for multiple-input multiple-output (MIMO) transmission |
| US20140211670A1 (en) * | 2013-01-28 | 2014-07-31 | Broadcom Corporation | Wireless Network Synchronization |
| CN105453630A (zh) | 2014-02-13 | 2016-03-30 | 华为技术有限公司 | 一种rs snr的上报、接收方法、终端及装置 |
| US10084525B2 (en) | 2014-07-15 | 2018-09-25 | Lg Electronics Inc. | Method by which MIMO receiver processes reception signal by aligning plurality of layers by RE group unit |
| US9935807B2 (en) * | 2014-09-26 | 2018-04-03 | Telefonaktiebolaget L M Ericsson (Publ) | Discovery signal design |
| CN104411005B (zh) * | 2014-11-05 | 2018-07-31 | 大唐移动通信设备有限公司 | 一种上行发射功率控制方法、装置和一种基站 |
| EP3322113B1 (fr) * | 2015-07-10 | 2022-11-09 | LG Electronics Inc. | Procédé et dispositif de transmission de signal de référence de découverte dans un système d'accès sans fil prenant en charge une bande sans licence |
| US12216190B2 (en) * | 2015-07-17 | 2025-02-04 | Origin Research Wireless, Inc. | Method, apparatus, and system for wireless sensing based on linkwise motion statistics |
| WO2017012090A1 (fr) * | 2015-07-22 | 2017-01-26 | 华为技术有限公司 | Procédé et dispositif de configuration de port de signal de référence de démodulation de liaison descendante (dmr) |
| CN107046456B (zh) * | 2016-02-05 | 2021-01-26 | 中兴通讯股份有限公司 | 信息的发送、接收方法及装置 |
| US10715226B2 (en) * | 2016-02-12 | 2020-07-14 | Nokia Solutions And Networks Oy | Apparatus and method for control signalling in uplink precoding |
| CN106028362B (zh) * | 2016-05-06 | 2020-03-06 | 惠州Tcl移动通信有限公司 | 一种室内高密度网络的天线云节点通讯实现方法及系统 |
| CN107896388B (zh) * | 2016-09-29 | 2021-12-31 | 华为技术有限公司 | 下行控制信道的传输方法、接收网元及发送网元 |
| US11825482B2 (en) * | 2016-10-03 | 2023-11-21 | Qualcomm Incorporated | Techniques for improved control channels |
| KR102164967B1 (ko) * | 2017-01-06 | 2020-10-13 | 한국전자통신연구원 | 통신 시스템에서 제어 채널의 송수신 방법 및 장치 |
| WO2018135855A1 (fr) * | 2017-01-17 | 2018-07-26 | 엘지전자(주) | Procédé d'émission et de réception de signal de données de liaison descendante à base de signal dm-rs dans un système de communication sans fil à antennes multiples et dispositif associé |
| KR20250036279A (ko) | 2017-05-03 | 2025-03-13 | 인터디지탈 패튼 홀딩스, 인크 | Nr에서의 빔 기반 pdcch 전송 |
| US10880062B2 (en) * | 2017-06-29 | 2020-12-29 | Qualcomm Incorporated | Providing protection for information delivered in demodulation reference signals (DMRS) |
| CN111447688B (zh) | 2017-07-08 | 2023-04-07 | 上海琦予通信科技服务中心 | 一种被用于动态调度的用户设备、基站中的方法和装置 |
| CN110768760B (zh) * | 2018-07-26 | 2024-02-02 | 华为技术有限公司 | 数据发送的方法及装置 |
| CN109802752B (zh) * | 2017-11-17 | 2022-01-14 | 华为技术有限公司 | 信息传输的方法和通信设备 |
| CN117081690A (zh) | 2018-01-10 | 2023-11-17 | 交互数字专利控股公司 | 用于接收下行链路传输的方法及wtru |
| CN110138521B (zh) * | 2018-02-02 | 2021-10-19 | 中兴通讯股份有限公司 | eNB物理下行控制信道的资源分配方法、装置及eNB |
| CN110149643A (zh) * | 2018-02-11 | 2019-08-20 | 索尼公司 | 无线通信系统中的装置和方法、计算机可读存储介质 |
| WO2020033647A1 (fr) | 2018-08-08 | 2020-02-13 | Idac Holdings, Inc. | Amélioration de fiabilité dans une communication de liaison descendante |
| EP3651396A1 (fr) * | 2018-11-09 | 2020-05-13 | Panasonic Intellectual Property Corporation of America | Équipement utilisateur et système pour effectuer des opérations d'émission et de réception |
| US12155599B2 (en) | 2019-08-16 | 2024-11-26 | Lg Electronics Inc. | Method for transmitting/receiving downlink control information in wireless communication system and device therefor |
| US12232183B2 (en) * | 2020-08-12 | 2025-02-18 | Qualcomm Incorporated | Alternative demodulation reference signal for repetitions of a random access response physical downlink control channel communication |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101981993B (zh) * | 2008-03-31 | 2015-08-12 | 夏普株式会社 | 通信系统、基站装置和移动站装置 |
| KR101631394B1 (ko) * | 2008-04-21 | 2016-06-16 | 애플 인크. | Ｈａｒｑ 프로토콜을 위한 방법 및 시스템 |
| EP2409434A4 (fr) * | 2009-03-19 | 2015-08-12 | Lenovo Innovations Ltd Hong Kong | Insertion de signaux de référence de démodulation de liaison descendante dans des trames ofdm |
| CN102428720B (zh) * | 2009-04-17 | 2014-12-10 | 苹果公司 | 在无线通信网络中提供上行链路结构和改进的信道化方案的方法和系统 |
| US20120051319A1 (en) * | 2009-05-19 | 2012-03-01 | Yeong Hyeon Kwon | Method and apparatus for transmitting control information |
| US8260356B2 (en) * | 2009-06-18 | 2012-09-04 | Samsung Electronics Co., Ltd. | Method and system for indicating method used to scramble dedicated reference signals |
| KR101641388B1 (ko) * | 2009-08-19 | 2016-07-21 | 엘지전자 주식회사 | 중계국의 참조신호 이용 방법 및 상기 방법을 이용하는 중계국 |
| EP2378703A1 (fr) * | 2010-04-13 | 2011-10-19 | Panasonic Corporation | Cartographie d'informations de contrôle pour contrôler des éléments de canaux |
-
2011
- 2011-06-27 US US13/169,856 patent/US20120282936A1/en not_active Abandoned
-
2012
- 2012-05-01 KR KR1020137031628A patent/KR20140004238A/ko not_active Ceased
- 2012-05-01 EP EP12779935.1A patent/EP2705719A1/fr not_active Withdrawn
- 2012-05-01 CA CA2834627A patent/CA2834627A1/fr not_active Abandoned
- 2012-05-01 CN CN201280033097.5A patent/CN103650618A/zh active Pending
- 2012-05-01 WO PCT/CA2012/050277 patent/WO2012149651A1/fr not_active Ceased
- 2012-05-02 TW TW101115629A patent/TW201251396A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN103650618A (zh) | 2014-03-19 |
| US20120282936A1 (en) | 2012-11-08 |
| KR20140004238A (ko) | 2014-01-10 |
| TW201251396A (en) | 2012-12-16 |
| WO2012149651A1 (fr) | 2012-11-08 |
| EP2705719A1 (fr) | 2014-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20131029 |
|
| FZDE | Discontinued |
Effective date: 20160502 |